Max/SameBoy
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set emulated devices automatically

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radius 2018-02-03 13:05:05 -05:00
parent b169d86bf8
commit b74095a2cd
1 changed files with 22 additions and 33 deletions
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55
libretro/libretro.c
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@ -189,14 +189,12 @@ static uint32_t rgb_encode(GB_gameboy_t *gb, uint8_t r, uint8_t g, uint8_t b)
static retro_environment_t environ_cb; static retro_environment_t environ_cb;
static const struct retro_variable vars[] = { static const struct retro_variable vars[] = {
{ "sameboy_link", "Link Cable (restart); disabled|enabled" },
{ "sameboy_color_correction_mode", "Color Correction; off|correct curves|emulate hardware|preserve brightness" }, { "sameboy_color_correction_mode", "Color Correction; off|correct curves|emulate hardware|preserve brightness" },
{ "sameboy_high_pass_filter_mode", "High Pass Filter; off|accurate|remove dc offset" }, { "sameboy_high_pass_filter_mode", "High Pass Filter; off|accurate|remove dc offset" },
{ "sameboy_model", "Emulated Model; Game Boy Color|Game Boy Advance|Game Boy" }, { "sameboy_model", "Emulated Model; Game Boy Color|Game Boy Advance|Game Boy" },
{ NULL } { NULL }
}; };
static const struct retro_variable vars_link[] = { static const struct retro_variable vars_link[] = {
{ "sameboy_link", "Link Cable; disabled|enabled" },
{ "sameboy_link_layout", "Screen Layout; top-down|left-right" }, { "sameboy_link_layout", "Screen Layout; top-down|left-right" },
{ "sameboy_audio_output", "Audio output; GB #1|GB #2" }, { "sameboy_audio_output", "Audio output; GB #1|GB #2" },
{ "sameboy_model_1", "Emulated Model for GB #1; Game Boy Color|Game Boy Advance|Game Boy" }, { "sameboy_model_1", "Emulated Model for GB #1; Game Boy Color|Game Boy Advance|Game Boy" },
@ -463,19 +461,6 @@ static void check_variables(bool link)
} }
var.key = "sameboy_link";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
int old_emulated_devices = emulated_devices;
if (strcmp(var.value, "enabled") == 0)
emulated_devices = 2;
else
emulated_devices = 1;
if (pre_init == 0 && emulated_devices != old_emulated_devices)
emulated_devices = old_emulated_devices;
}
var.key = "sameboy_link_layout"; var.key = "sameboy_link_layout";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
@ -513,15 +498,6 @@ void retro_init(void)
else else
snprintf(retro_save_directory, sizeof(retro_save_directory), "%s", "."); snprintf(retro_save_directory, sizeof(retro_save_directory), "%s", ".");
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars);
check_variables(emulated_devices == 2 ? true : false);
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars);
frame_buf = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
frame_buf_copy = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf_copy, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
} }
void retro_deinit(void) void retro_deinit(void)
@ -690,6 +666,16 @@ void retro_run(void)
bool retro_load_game(const struct retro_game_info *info) bool retro_load_game(const struct retro_game_info *info)
{ {
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars);
check_variables(emulated_devices == 2 ? true : false);
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars);
frame_buf = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
frame_buf_copy = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf_copy, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
struct retro_input_descriptor desc[] = { struct retro_input_descriptor desc[] = {
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
@ -760,6 +746,18 @@ unsigned retro_get_region(void)
bool retro_load_game_special(unsigned type, const struct retro_game_info *info, size_t num_info) bool retro_load_game_special(unsigned type, const struct retro_game_info *info, size_t num_info)
{ {
emulated_devices = 2;
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars);
check_variables(emulated_devices == 2 ? true : false);
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars);
frame_buf = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
frame_buf_copy = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf_copy, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
struct retro_input_descriptor desc[] = { struct retro_input_descriptor desc[] = {
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" }, { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
@ -809,15 +807,6 @@ bool retro_load_game_special(unsigned type, const struct retro_game_info *info,
log_cb(RETRO_LOG_INFO, "Rumble environment supported.\n"); log_cb(RETRO_LOG_INFO, "Rumble environment supported.\n");
else else
log_cb(RETRO_LOG_INFO, "Rumble environment not supported.\n"); log_cb(RETRO_LOG_INFO, "Rumble environment not supported.\n");
static const struct retro_variable vars[] = {
{ "sameboy_color_correction_mode", "Color Correction; off|correct curves|emulate hardware|preserve brightness" },
{ "sameboy_high_pass_filter_mode", "High Pass Filter; off|accurate|remove dc offset" },
{ "sameboy_model", "Emulated Model; Auto|Game Boy|Game Boy Color|Game Boy Advance" },
{ "sameboy_link", "Link Cable; disabled|enabled" },
{ "sameboy_link_layout", "Screen Layout; top-down|left-right" },
{ NULL }
};
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars); environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, emulated_devices == 2 ? (void *)vars_link : (void *)vars);
check_variables(emulated_devices == 2 ? true : false); check_variables(emulated_devices == 2 ? true : false);